type-check-error. ( obj -- )

Vocabulary

debugger

Error description

Thrown by various primitives if one of the inputs does not have the expected type. Generic words throw no-method and no-math-method errors in such cases instead.

Definition

USING: classes classes.builtin io kernel prettyprint sequences ;

IN: debugger

: type-check-error. ( obj -- )
    "Type check error" print "Object: " write dup fourth short.
    "Object type: " write dup fourth class-of .
    "Expected type: " write third type>class . ;